Home / 946,946.18-1,306,777.10-517,226.19

Finding the Fourth Proportional to 946,946.18, 1,306,777.10 and 517,226.19

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Solution

The fourth proportional to 946,946.18, 1,306,777.10 and 517,226.19 is: 713,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,946.18 : 1,306,777.10 = 517,226.19 : x
  2. Step 2: Convert to fraction form
    946,946.18/1,306,777.10 = 517,226.19/x
  3. Step 3: Cross multiply
    946,946.18x = 1,306,777.10 × 517,226.19
  4. Step 4: Simplify right side
    946,946.18x = 675,899,338,026.12
  5. Step 5: Solve for x
    x = 675,899,338,026.12/946,946.18
  6. Step 6: Final answer
    x = 713,767.43

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.